Add read permission.

Author: OlgaMaciaszek

docker/spring-cloud-contract-docker/Dockerfile

@@ -14,7 +14,7 @@ RUN useradd -u1000 -m scc
 
 # Install sdkman and java
 COPY sdkman/ /usr/local/bin/
-RUN chmod +x /usr/local/bin/sdkman-wrapper.sh
+RUN chmod +r+x /usr/local/bin/sdkman-wrapper.sh
 
 # provide output & contract directories and change owner to scc
 RUN mkdir -p /contracts